Russian water well drilling rigs

Truck-Mounted Drill Rigs: Increasingly used in Russia’s geotechnical surveys and water well drilling for quick deployment. Crawler-Mounted Drill Rigs: Preferred in Russia’s rough terrains and mining sites for stability and maneuverability. Market Segmentation by Depth Capacity [pdf]

Russian drilling rigs

The Russian drilling fleet now roughly amounts to 1.5K rigs. According to expert estimation, however, about 40% of the rigs are essentially obsolete, so the equipment will have to be renewed substantially to keep and increase the rates of drilling. [pdf]

Russian screw air compressor parameters

The three important structural parameters of the screw air compressor are: addendum speed and speed, rotor diameter and length-to-diameter ratio, and internal volume ratio, which will be explained in detail below. [pdf]